GridinSoft Threat Intelligence
pdfsdkmenu.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2025-06-16 23:01:12 (11 months ago); latest analysis 2025-06-16 23:01:13 (11 months ago).
Company metadata: ©2024 Sogou.com Inc.All rights reserved.. Product metadata: PDF阅读器.
Signed by Beijing Sogou Technology Development Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.
ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.
Recommended action
What to do next
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
pdfsdkmenu.dll is a Windows file recorded in the ThreatInfo database. It is associated with PDF阅读器. The reported company name is ©2024 Sogou.com Inc.All rights reserved.. The current detection status is Undefined, based on the latest analysis from 2025-06-16 23:01:13 (11 months ago).
ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.
File Details
| Product Name: | PDF阅读器 |
| Company Name: | ©2024 Sogou.com Inc.All rights reserved. |
| MD5: | 2e44cfc0c158372fee4b60807e93968a |
| Size: | 426 KB |
| First Published: | 2025-06-16 23:01:12 (11 months ago) |
| Latest Published: | 2025-06-16 23:01:13 (11 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-06-16 23:01:13 (11 months ago) |
Overview
| Signed By: | Beijing Sogou Technology Development Co., Ltd. |
| Status: | Valid |
The signature on pdfsdkmenu.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.
Common Places:
| %localappdata% |
| %localappdata%\sogoupdf\ktool_update\kdownload |
ThreatInfo has observed pdfsdkmenu.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.
Geographic signal
Observed country distribution
ThreatInfo has seen pdfsdkmenu.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is United States with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for pdfsdkmenu.dll is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.
Analysis
pdfsdkmenu.dll is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
05a95e58c741fb1c121ecd0d09506f2f
c4d832bea4b15949e3620902bc2b418d
7aef9d7db72717eabe56b11e7cc72399
26c46f6f1d191710cbe1c42f5db6204d
14a9780492d1f67d17533f01ca0673a8
PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.
Report conclusion
This file is still under review
ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.